Naumachia

On June 24, 109, Emperor Trajan opened the Aqua Traiana aqueduct, channelling fresh spring water from sources around Lake Bracciano to Rome, the bustling capital of his empire. The vast structure traversed the countryside to the Janiculum Hill, where it was used as bathing and drinking water for the locals, and also to power a series of water mills for industrial purposes like processing grain and sawing stone. The springs around Lake Bracciano, about 25 miles northwest of Rome, were an important water source for the Ancient Etruscans. Around the year 100, Trajan started the construction of a nymphaeum at the site—a monument consecrated to the nymphs, young water goddesses—as well as the Aqua Traiana, which has survived up to the present day. Trajan recorded many of his achievements in ima...

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